Auto merge of #3468 - nrc:metadata-emit, r=alexcrichton
authorbors <bors@rust-lang.org>
Thu, 5 Jan 2017 01:22:35 +0000 (01:22 +0000)
committerbors <bors@rust-lang.org>
Thu, 5 Jan 2017 01:22:35 +0000 (01:22 +0000)
cargo check: use --emit=metadata rather than --crate-type=metadata

Requires https://github.com/rust-lang/rust/pull/38571 (don't land before that does)

r? @alexcrichton


Trivial merge